7.92mm pitch high current connector HRS DF22-4S-7.92C 28 for secure internal power supply connections
Overview
The DF22 Series by HIROSE ELECTRIC CO., LTD. offers 7.92mm pitch high current connectors specifically designed for internal power supply applications. These connectors are UL, C-UL, and TV listed, ensuring high reliability and safety. Key features include a high current rating of up to 30A, positive locking for secure connections, prevention of incorrect connections through distinct mating configurations (R, Standard, L types), molded-in contact retention, and support for resin sealing.
Product Attributes
- Brand: HIROSE ELECTRIC CO., LTD.
- Certifications: UL, C-UL, TV Listed, Glow Wire compliance (IEC 60695-2-11)
- Material (Insulator): Polyamide (UL94V-0)
- Material (Contacts): High Conductivity Copper Alloy
- Finish (Contacts): Gold Plated
- Colors: Natural white (Standard), Black (R Type), Red (L Type)
Technical Specifications
| Feature | Specification | Details |
|---|---|---|
| Rated Current | Up to 30A (1 position, 10 AWG) | Current ratings vary by conductor size and number of positions. See table below for details. |
| Rated Voltage | 1000V AC/DC | UL/C-UL/TV: 600V AC/DC |
| Operating Temperature Range | -55 to +85 | Includes temperature rise caused by current flow. |
| Storage Temperature Range | -10 to +60 | Refers to long-term storage before assembly. |
| Operating Humidity Range | 20 to 80% | |
| Storage Humidity Range | 40 to 70% | |
| Contact Resistance | 5m | Measured at 1mA and 20mV. |
| Insulation Resistance | 1,000M | Measured at 1000V DC. |
| Withstand Voltage | 2500V AC for 1 minute | No flashover or breakdown. |
| Contact Insertion/Extraction Forces | 0.3N Min., 5N Max. | Measured with a steel pin of 1.6 0.8 0.002 thickness. |
| Durability | 30 mating cycles | Contact resistance: 10m . |
| Vibration Resistance | No electrical discontinuity of 1 s or greater | Frequency 10-55 Hz, single amplitude 0.75 mm, 2 h per direction. |
| Shock Resistance | No electrical discontinuity of 1 s or greater | 490 m/s, 11 ms half-sine wave, 3 times per direction. |
| Moisture-Resistance | Contact resistance: 10m | 402, 90-95% humidity for 96 hours. |
| Temperature Cycles | Contact resistance: 10m | 5 cycles (-55 for 30 min 5-35 for 5 min 85 for 30 min 5-35 for 5 min). |
| Solder Heat Resistance | Resin parts withstand temperature without melting. | Flow: 260, 10 sec; Hand soldering: 300, 3 sec. |
| Resin Sealing Support | Up to 10mm potting depth | |
| UL/C-UL/TV File No. | UL: E52653, C-UL: E52653, TV: R9950703 |
Current Ratings Table
| No. of Pos. | 10 AWG | 12 AWG | 14 AWG | 16 AWG |
|---|---|---|---|---|
| 1 | 30A | 25A | 20A | 15A |
| 2 | 25A | 20A | 18A | 15A |
| 3 | 25A | 20A | 18A | 15A |
| 4 | 22A | 18A | 15A | 13A |
| 5 | 22A | 18A | 15A | 13A |
2410121725_HRS-DF22-4S-7-92C-28_C3032592.pdf